Features
- Vanilla JS lightbox — keyboard, swipe, counter, true fullscreen
- CSS grid and masonry layouts with themes
- Category filters from filename prefixes
- Hover or always-on captions
- Load more for large galleries
- WebP thumbnails, lazy loading, image prefetch
- Cover / contain fit without stretching images
- Package: content plugin + editors-xtd button
- Joomla 4 / 5 / 6 ready